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Zetor Proxima 90 User Manual

Zetor Proxima 90
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98
HYDRAULIC SYSTEM
P+11N017
DIFFERENT FUNCTIONS OF OUTER HYDRAULIC CIRCUIT CONTROL LEVERS
There are four positions of the lever (a):
N -
Neutral position. Quick coupler drives (1) and (2) are closed and oil in the hydraulic appliance connected is blocked. Lever
(a) is locked in this position.
1 -
Pressure in quick coupler (1). Quick coupler (2) is connected with the drain. Lever (a) is locked in this position. In case
pressure exceeds 16.5 MPa when connected to quick coupler (1), lever (a) automatically returns to (N) position – „kick-out“
function.
2 -
Pressure in quick coupler (2). Quick coupler (1) is connected with the drain. Lever (a) is locked in this position. In case
pressure exceeds 16.5 MPa when connected to quick coupler (2), lever (a) automatically returns to (N) position – „kick-out“
function.
P -
Floating position. Both quick couplers (1) and (2) are connected with the drain and oil is free to flow in both directions.
Lever (a) is locked in this position.

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Zetor Proxima 90 Specifications

General IconGeneral
Engine Power87 hp
Fuel Tank Capacity90 l
Hydraulic SystemOpen center
Engine Cylinders4
Fuel TypeDiesel
Displacement4.156 L
Hydraulic pump flow50 L/min
PTO Speed540/1000 rpm
Transmission12F/12R
Maximum Lift Capacity4, 200 kg
EngineZetor
Max. lifting force4, 200 kg

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